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In page Optare:

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In 2011, a new fully enclosed 13,000 m² factory opened Sherburn-in-Elmet replacing the Leeds plant.[3] In 2012, the former East Lancs site also closed putting all manufacturing process under one roof. In June 2015, Optare was delisted from the Alternative Investment Market.[4][5][6] In October 2017, Ashok Leyland increased its shareholding to 98%, and in 2018 to 99%.[7]